EP4128776A4 - Methods for signaling video coding data - Google Patents

Methods for signaling video coding data

Info

Publication number
EP4128776A4
EP4128776A4 EP21775731.9A EP21775731A EP4128776A4 EP 4128776 A4 EP4128776 A4 EP 4128776A4 EP 21775731 A EP21775731 A EP 21775731A EP 4128776 A4 EP4128776 A4 EP 4128776A4
Authority
EP
European Patent Office
Prior art keywords
methods
video coding
coding data
signaling video
signaling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21775731.9A
Other languages
German (de)
French (fr)
Other versions
EP4128776A1 (en
Inventor
Jie Chen
Jiancong Luo
Yan Ye
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alibaba Group Holding Ltd
Original Assignee
Alibaba Group Holding Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of EP4128776A1 publication Critical patent/EP4128776A1/en
Publication of EP4128776A4 publication Critical patent/EP4128776A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
EP21775731.9A 2020-03-26 2021-03-26 Methods for signaling video coding data Pending EP4128776A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063000443P 2020-03-26 2020-03-26
PCT/US2021/024447 WO2021195546A1 (en) 2020-03-26 2021-03-26 Methods for signaling video coding data

Publications (2)

Publication Number Publication Date
EP4128776A1 EP4128776A1 (en) 2023-02-08
EP4128776A4 true EP4128776A4 (en) 2024-01-10

Family

ID=77856684

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21775731.9A Pending EP4128776A4 (en) 2020-03-26 2021-03-26 Methods for signaling video coding data

Country Status (6)

Country Link
US (1) US11785237B2 (en)
EP (1) EP4128776A4 (en)
JP (1) JP2023521295A (en)
KR (1) KR20220160038A (en)
CN (1) CN115398906A (en)
WO (1) WO2021195546A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113711596A (en) * 2019-09-10 2021-11-26 株式会社 Xris Image signal encoding/decoding method and apparatus thereof
US11863789B2 (en) * 2020-03-31 2024-01-02 Tencent America LLC Method for signaling rectangular slice partitioning in coded video stream
WO2024002185A1 (en) * 2022-06-29 2024-01-04 Douyin Vision (Beijing) Co., Ltd. Method, apparatus, and medium for video processing

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WO2011155758A2 (en) 2010-06-07 2011-12-15 ㈜휴맥스 Method for encoding/decoding high-resolution image and device for performing same
US20110194613A1 (en) 2010-02-11 2011-08-11 Qualcomm Incorporated Video coding with large macroblocks
GB201119206D0 (en) 2011-11-07 2011-12-21 Canon Kk Method and device for providing compensation offsets for a set of reconstructed samples of an image
US9282328B2 (en) 2012-02-10 2016-03-08 Broadcom Corporation Sample adaptive offset (SAO) in accordance with video coding
EP2850831A1 (en) 2012-05-14 2015-03-25 Luca Rossato Encoding and decoding based on blending of sequences of samples along time
KR102267922B1 (en) 2015-09-23 2021-06-22 노키아 테크놀로지스 오와이 How to code 360 degree panoramic video, device and computer program product
US11212438B2 (en) * 2018-02-14 2021-12-28 Qualcomm Incorporated Loop filter padding for 360-degree video coding
KR20240008952A (en) * 2018-07-02 2024-01-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Luts with intra prediction modes and intra mode prediction from non-adjacent blocks
JP2022500914A (en) * 2018-09-14 2022-01-04 ヴィド スケール インコーポレイテッド Methods and equipment for flexible grid regions
TWI822863B (en) 2018-09-27 2023-11-21 美商Ｖｉｄ衡器股份有限公司 Sample derivation for 360-degree video coding
EP3874757A4 (en) 2018-11-02 2022-08-24 Sharp Kabushiki Kaisha Systems and methods for reference offset signaling in video coding
US11252434B2 (en) 2018-12-31 2022-02-15 Tencent America LLC Method for wrap-around padding for omnidirectional media coding
US11095916B2 (en) * 2019-07-23 2021-08-17 Qualcomm Incorporated Wraparound motion compensation in video coding
US11539939B2 (en) * 2019-11-27 2022-12-27 Hfi Innovation Inc. Video processing methods and apparatuses for horizontal wraparound motion compensation in video coding systems
US11425420B2 (en) * 2019-12-27 2022-08-23 Qualcomm Incorporated Wraparound offsets for reference picture resampling in video coding
US11418804B2 (en) * 2019-12-31 2022-08-16 Tencent America LLC Method for wrap around motion compensation with reference picture resampling
US11368708B2 (en) * 2020-01-08 2022-06-21 Tencent America LLC Method for combination of wrap-around offset and reference picture resampling

Non-Patent Citations (5)

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Title
BENJAMIN BROSS ET AL: "Versatile Video Coding (Draft 8)", no. JVET-Q2001-vE; JVET-Q2001, 12 March 2020 (2020-03-12), pages 1 - 510, XP030285390, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/17_Brussels/wg11/JVET-Q2001-v15.zip JVET-Q2001-vE.docx> [retrieved on 20200312] *
CHEN (ALIBABA-INC) J ET AL: "AHG9: PPS and SH syntax cleanup", no. m53137 ; JVET-R0162, 8 April 2020 (2020-04-08), XP030286088, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/130_Alpbach/wg11/m53137-JVET-R0162-v2-JVET-R0162-v2.zip JVET-R0162-v2.docx> [retrieved on 20200408] *
MINHUN LEE ET AL: "AHG6: Wrap-around motion vector prediction at the picture boundary", no. JVET-P0669 ; m50714, 8 October 2019 (2019-10-08), XP030217963, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/16_Geneva/wg11/JVET-P0669-v4.zip JVET-P0669-v3.docx> [retrieved on 20191008] *
MINHUN LEE ET AL: "AHG6: Wrap-around motion vector prediction at the picture boundary", no. JVET-P0669 ; m50714, 8 October 2019 (2019-10-08), XP030217966, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/16_Geneva/wg11/JVET-P0669-v4.zip JVET-P0669_Draft_text-v2.docx> [retrieved on 20191008] *
See also references of WO2021195546A1 *

Also Published As

Publication number Publication date
KR20220160038A (en) 2022-12-05
JP2023521295A (en) 2023-05-24
CN115398906A (en) 2022-11-25
US20210306648A1 (en) 2021-09-30
EP4128776A1 (en) 2023-02-08
WO2021195546A1 (en) 2021-09-30
US11785237B2 (en) 2023-10-10

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